From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1E7D2C25B74 for ; Sun, 2 Jun 2024 09:25:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Subject:Cc:To:From:Message-ID:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=qUTiqmz0nFQHrjq+A5TAU+LEXLOvoiAtRT6LxzzNpmE=; b=j4/DNlFsYkwR9t 0LpcEb0ENHiDaxCdGRYGsFLcHHven/phyTLCnqIiMz+6gKCCCFfzB2L2Cf33fABg+FBT1zfU8KQkI uiaEGdO2K55a45SJB7zS2DqY0/r36FK29HlBNKRjnb6ROxleE9F1PqoZFECeSmO/hic0KRlTPVggG ybTVY/eGkyDSWvdl5uVCoBNZS2IvQFa65XMDH6XtphuMXIdvK/mz03NFO9DujtcKwheWdeumxUsUn ovPMibdNPO2CUSWm21hWecwf+xdMrustkF1EpWUlNNBB+l2LrtEJZF15Oj1HSCz8NZONqk6TtlovR gybtA64YUAxuUi+aPYEg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sDhSg-0000000E0Eu-0w7v; Sun, 02 Jun 2024 09:25:10 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sDhSc-0000000E0EP-481I for linux-arm-kernel@lists.infradead.org; Sun, 02 Jun 2024 09:25:08 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 9D41B60A4D; Sun, 2 Jun 2024 09:25:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 486DEC2BBFC; Sun, 2 Jun 2024 09:25:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717320305; bh=KnYh/uIn/EyIgQppSeKU0rho3O4e8yMDZXchOjRbnKw=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=YE0dNHqLE7QkXosVSA6VOCbJVEn69Ck/iy4k09tIdCM8J8ihYKmQRsy6rm0kr79Ux 9cb8geV1pptMrITeFeTyvY/bfmccfcfVP8zdaAVOu8KodjEy1fMeVOIzvwPPSyM4z+ EliDp7pTdtGnwsYf3yLMCZawfaqMXQQkmStrK+1BL3bmACqzemZzqOa4GPBarRSYPN sOwjuIeyauB8dTcO3iY3bS1BGqQ/MbFod/otCUuF1roG6acU5b3EX0o2HOVlRzmlGD AhLrQlROXvuiP0czSL6XQORKGzbVH/7yXJPwvdAHU9LigDtm03WUnkgDrBSe/itHzY e5ikRLZV1TsaA== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1sDhSY-00HXO9-Gr; Sun, 02 Jun 2024 10:25:02 +0100 Date: Sun, 02 Jun 2024 10:25:01 +0100 Message-ID: <86o78jlms2.wl-maz@kernel.org> From: Marc Zyngier To: "harry.yu185" Cc: corbet@lwn.net, catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] irqchip/gic-v3: Add Allwinner sunxi001 erratum workaround In-Reply-To: <20240602071058.6405-1-harry.yu185@gmail.com> References: <20240602071058.6405-1-harry.yu185@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/29.2 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: harry.yu185@gmail.com, corbet@lwn.net, catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240602_022507_111217_67BC9667 X-CRM114-Status: GOOD ( 14.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, 02 Jun 2024 08:10:58 +0100, "harry.yu185" wrote: > > Allwinner A523 GIC600 integration does not support the > sharability feature. So assigned Erratum ID #sunxi001 for this > issue. > > That the 0x0201643b ID is not Allwinner specific and thus > there is an extra of_machine_is_compatible() check. > > Note, because more than one soc may have this problem, the 'sunxi' > name is used instead of a fixed soc name like A523. > > Signed-off-by: harry.yu185 No, this is all already handled by the driver already (since 6.6). Please fix your DT to include the "dma-noncoherent" property in the GIC and ITS nodes, which should paper over the integration bug. Thanks, M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel